Voltage Regulators - Linear, Low Drop Out (LDO) Regulators

Browse available Voltage Regulators - Linear, Low Drop Out (LDO) Regulators components by manufacturer and part number. Review stock status, datasheets and key technical parameters to compare suitable options for design, maintenance, replacement or purchasing.

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Mfr. Part #	Availability	Price	Quantity	Datasheet	Series	Package/Case	Packaging	Product Status	Output Configuration	Output Type	Number of Regulators	Voltage - Input (Max)	Voltage - Output (Min/Fixed)	Voltage - Output (Max)	Voltage Dropout (Max)	Current - Output	Current - Quiescent (Iq)	Current - Supply (Max)	PSRR	Control Features	Protection Features	Operating Temperature	Grade	Qualification	Mounting Type	Supplier Device Package
MP20042DG-PN-LF-Z IC REG LINEAR 2.85V/3V 8QFN Monolithic Power Systems Inc.	2,069	-	RFQ	Datasheet	-	8-TFDFN Exposed Pad	Tape & Reel (TR)	Not For New Designs	Positive	Fixed	2	6V	2.85V, 3V	-	0.25V @ 200mA (Typ), 0.25V @ 200mA (Typ)	200mA, 200mA	-	-	72dB ~ 47dB (100Hz ~ 100kHz)	Enable	Over Current, Over Temperature	-40°C ~ 125°C	-	-	Surface Mount	8-QFN (2x2)
MP20042DG-SJ-LF-Z IC REG LINEAR 2.5V/3.3V 8QFN Monolithic Power Systems Inc.	2,567	-	RFQ	Datasheet	-	8-TFDFN Exposed Pad	Tape & Reel (TR)	Not For New Designs	Positive	Fixed	2	6V	2.5V, 3.3V	-	0.25V @ 200mA (Typ), 0.25V @ 200mA (Typ)	200mA, 200mA	-	-	72dB ~ 47dB (100Hz ~ 100kHz)	Enable	Over Current, Over Temperature	-40°C ~ 125°C	-	-	Surface Mount	8-QFN (2x2)
MP20042DG-ZS-LF-Z IC REG LINEAR 3.3V/5V 8QFN Monolithic Power Systems Inc.	1,630	-	RFQ	Datasheet	-	8-TFDFN Exposed Pad	Tape & Reel (TR)	Not For New Designs	Positive	Fixed	2	6V	3.3V, 5V	-	0.25V @ 200mA (Typ), 0.25V @ 200mA (Typ)	200mA, 200mA	-	-	72dB ~ 47dB (100Hz ~ 100kHz)	Enable	Over Current, Over Temperature	-40°C ~ 125°C	-	-	Surface Mount	8-QFN (2x2)
SI-3033KD IC REG LINEAR 3.3V 1A TO263-5 Sanken Electric USA Inc.	3,449	-	RFQ	Datasheet	-	TO-263-6, D2PAK (5 Leads + Tab), TO-263BA	Tape & Reel (TR)	Not For New Designs	Positive	Fixed	1	17V	3.3V	-	0.6V @ 1A	1A	350 µA	-	55dB (100Hz ~ 120Hz)	-	Over Current, Over Temperature	-30°C ~ 125°C	-	-	Surface Mount	TO-263-5
L4987CPT120 IC REG LINEAR 12V 200MA PPAK STMicroelectronics	3,357	-	RFQ	Datasheet	-	TO-252-5, DPAK (4 Leads + Tab), TO-252AD	Tube	Obsolete	Positive	Fixed	1	18V	12V	-	0.7V @ 200mA	200mA	1 mA	6 mA	80dB ~ 60dB (120Hz ~ 60dB)	-	Over Current, Over Temperature	-40°C ~ 125°C	-	-	Surface Mount	PPAK
L4987CPT50 IC REG LINEAR 5V 200MA PPAK STMicroelectronics	1,435	-	RFQ	Datasheet	-	TO-252-5, DPAK (4 Leads + Tab), TO-252AD	Tube	Obsolete	Positive	Fixed	1	18V	5V	-	0.7V @ 200mA	200mA	1 mA	6 mA	80dB ~ 60dB (120Hz ~ 60dB)	-	Over Current, Over Temperature	-40°C ~ 125°C	-	-	Surface Mount	PPAK
LD29150DT50 IC REG LINEAR 5V 1.5A DPAK STMicroelectronics	4,107	-	RFQ	Datasheet	-	TO-252-3, DPAK (2 Leads + Tab), SC-63	Tube	Obsolete	Positive	Fixed	1	14V	5V	-	0.7V @ 1.5A	1.5A	180 µA	80 mA	64dB (120Hz)	-	Over Current, Over Temperature	-40°C ~ 125°C	-	-	Surface Mount	DPAK
LD29150PT IC REG LINEAR POS ADJ 1.5A PPAK STMicroelectronics	3,230	-	RFQ	Datasheet	-	TO-252-5, DPAK (4 Leads + Tab), TO-252AD	Tube	Obsolete	Positive	Adjustable	1	14V	1.23V	13.3V	0.7V @ 1.5A	1.5A	180 µA	80 mA	75dB (120Hz)	Enable	Over Current, Over Temperature	-40°C ~ 125°C	-	-	Surface Mount	PPAK
LD29150PT18 IC REG LINEAR 1.8V 1.5A PPAK STMicroelectronics	2,831	-	RFQ	Datasheet	-	TO-252-5, DPAK (4 Leads + Tab), TO-252AD	Tube	Obsolete	Positive	Fixed	1	14V	1.8V	-	0.7V @ 1.5A	1.5A	180 µA	80 mA	72dB (120Hz)	Enable	Over Current, Over Temperature	-40°C ~ 125°C	-	-	Surface Mount	PPAK
LD29150PT33 IC REG LINEAR 3.3V 1.5A PPAK STMicroelectronics	3,465	-	RFQ	Datasheet	-	TO-252-5, DPAK (4 Leads + Tab), TO-252AD	Tube	Obsolete	Positive	Fixed	1	14V	3.3V	-	0.7V @ 1.5A	1.5A	180 µA	80 mA	67dB (120Hz)	Enable	Over Current, Over Temperature	-40°C ~ 125°C	-	-	Surface Mount	PPAK
LD29150PT50 IC REG LINEAR 5V 1.5A PPAK STMicroelectronics	3,832	-	RFQ	Datasheet	-	TO-252-5, DPAK (4 Leads + Tab), TO-252AD	Tube	Obsolete	Positive	Fixed	1	14V	5V	-	0.7V @ 1.5A	1.5A	180 µA	80 mA	64dB (120Hz)	Enable	Over Current, Over Temperature	-40°C ~ 125°C	-	-	Surface Mount	PPAK
LF120CPT IC REG LINEAR 12V 500MA PPAK STMicroelectronics	3,765	-	RFQ	Datasheet	-	TO-252-5, DPAK (4 Leads + Tab), TO-252AD	Tube	Obsolete	Positive	Fixed	1	16V	12V	-	0.7V @ 500mA	500mA	1.5 mA	12 mA	69dB ~ 54dB (120Hz ~ 10kHz)	Enable	Over Current, Over Temperature	-40°C ~ 125°C	-	-	Surface Mount	PPAK
LF25CPT IC REG LINEAR 2.5V 500MA PPAK STMicroelectronics	2,332	-	RFQ	Datasheet	-	TO-252-5, DPAK (4 Leads + Tab), TO-252AD	Tube	Obsolete	Positive	Fixed	1	16V	2.5V	-	0.7V @ 500mA	500mA	1 mA	12 mA	82dB ~ 65dB (120Hz ~ 10kHz)	Enable	Over Current, Over Temperature	-40°C ~ 125°C	-	-	Surface Mount	PPAK
LF33CPT IC REG LINEAR 3.3V 500MA PPAK STMicroelectronics	3,362	-	RFQ	Datasheet	-	TO-252-5, DPAK (4 Leads + Tab), TO-252AD	Tube	Obsolete	Positive	Fixed	1	16V	3.3V	-	0.7V @ 500mA	500mA	1 mA	12 mA	80dB ~ 65dB (120Hz ~ 65dB)	Enable	Over Current, Over Temperature	-40°C ~ 125°C	-	-	Surface Mount	PPAK
LF50CPT IC REG LINEAR 5V 500MA PPAK STMicroelectronics	4,817	-	RFQ	Datasheet	-	TO-252-5, DPAK (4 Leads + Tab), TO-252AD	Tube	Obsolete	Positive	Fixed	1	16V	5V	-	0.7V @ 500mA	500mA	1 mA	12 mA	76dB ~ 60dB (120Hz ~ 10kHz)	Enable	Over Current, Over Temperature	-40°C ~ 125°C	-	-	Surface Mount	PPAK
LF90CPT IC REG LINEAR 9V 500MA PPAK STMicroelectronics	4,997	-	RFQ	Datasheet	-	TO-252-5, DPAK (4 Leads + Tab), TO-252AD	Tube	Discontinued at Digi-Key	Positive	Fixed	1	16V	9V	-	0.7V @ 500mA	500mA	1.5 mA	12 mA	71dB ~ 56dB (120Hz ~ 10kHz)	Enable	Over Current, Over Temperature	-40°C ~ 125°C	-	-	Surface Mount	PPAK
BQ71533DCKRG4 IC REG LINEAR 3.3V 50MA SC70-5 Texas Instruments	1,537	-	RFQ	Datasheet	-	5-TSSOP, SC-70-5, SOT-353	Tape & Reel (TR)	Obsolete	Positive	Fixed	1	24V	3.3V	-	0.75V @ 50mA	50mA	4.2 µA	-	60dB (100kHz)	-	Over Current	-40°C ~ 125°C	-	-	Surface Mount	SC-70-5
BQ71533DCKR IC REG LINEAR 3.3V 50MA SC70-5 Texas Instruments	3,694	-	RFQ	Datasheet	-	5-TSSOP, SC-70-5, SOT-353	Tape & Reel (TR)	Obsolete	Positive	Fixed	1	24V	3.3V	-	0.75V @ 50mA	50mA	4.2 µA	-	60dB (100kHz)	-	Over Current	-40°C ~ 125°C	-	-	Surface Mount	SC-70-5
RP111N001D-TR-JE IC REG LIN POS ADJ 500MA SOT23-5 Nisshinbo Micro Devices Inc.	4,858	-	RFQ	Datasheet	RP111x	SC-74A, SOT-753	Tape & Reel (TR)	Active	Positive	Adjustable	1	5.25V	0.7V	3.6V	0.88V @ 500mA	500mA	125 µA	-	75dB ~ 70dB (1kHz ~ 10kHz)	Enable	Over Current, Over Temperature	-40°C ~ 105°C (TA)	Automotive	AEC-Q100	Surface Mount	SOT-23-5
RP111N101D-TR-JE IC REG LINEAR 1V 500MA SOT23-5 Nisshinbo Micro Devices Inc.	4,210	-	RFQ	Datasheet	RP111x	SC-74A, SOT-753	Tape & Reel (TR)	Active	Positive	Fixed	1	5.25V	1V	-	0.64V @ 500mA	500mA	125 µA	-	75dB ~ 70dB (1kHz ~ 10kHz)	Enable	Over Current, Over Temperature	-40°C ~ 105°C (TA)	Automotive	AEC-Q100	Surface Mount	SOT-23-5

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators FAQ

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